5) A company's sales, in millions of dollars, are modeled by the function S(1) = 0.23 – 1.82 + 4.5t + 2 {0

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 32P
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5) A company's sales, in millions of dollars, are modeled by the function
S(t)
0.21 – 1.82 + 4.5t + 2 {0<t<5}
where t represents the number of years from today. Note that the function is only applicable for times from 0
to 5 years inclusive.
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a) Identify the value(s) of t, if any, where local minimums exist.
b) Identify the value(s) of t, if any, where local maximums exist.
c) Identify the time t and the amount of sales where sales are at their highest for t <= 0 <= 5.
d) Identify the time t and the amount of sales where sales are at their lowest for t <= 0 <= 5.
Transcribed Image Text:5) A company's sales, in millions of dollars, are modeled by the function S(t) 0.21 – 1.82 + 4.5t + 2 {0<t<5} where t represents the number of years from today. Note that the function is only applicable for times from 0 to 5 years inclusive. Search documents and file names for text a) Identify the value(s) of t, if any, where local minimums exist. b) Identify the value(s) of t, if any, where local maximums exist. c) Identify the time t and the amount of sales where sales are at their highest for t <= 0 <= 5. d) Identify the time t and the amount of sales where sales are at their lowest for t <= 0 <= 5.
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